Stop using RESOLVED_UNIT_x for other libraries.

pkg/analysis_server/lib/src/analysis_server.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analysis.server;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:core' hide Resource;
 import 'dart:math' show max;
@@ skipping 1313 matching lines @@
    * been yet resolved, or any problem happened.
    */
   CompilationUnit _getResolvedCompilationUnitToResendNotification(
       AnalysisContext context, Source source) {
     List<Source> librarySources = context.getLibrariesContaining(source);
     if (librarySources.isEmpty) {
       return null;
     }
     // if library has not been resolved yet, the unit will be resolved later
     Source librarySource = librarySources[0];
-    if (context.getResult(librarySource, LIBRARY_ELEMENT8) == null) {
+    if (context.getResult(librarySource, LIBRARY_ELEMENT5) == null) {
       return null;
     }
     // if library has been already resolved, resolve unit
     return runWithWorkingCacheSize(context, () {
       return context.resolveCompilationUnit2(source, librarySource);
     });
   }
 
   _scheduleAnalysisImplementedNotification() async {
     Set<String> files = analysisServices[AnalysisService.IMPLEMENTED];
@@ skipping 332 matching lines @@
   /**
    * The [PerformanceTag] for time spent in server request handlers.
    */
   static PerformanceTag serverRequests = new PerformanceTag('serverRequests');
 
   /**
    * The [PerformanceTag] for time spent in split store microtasks.
    */
   static PerformanceTag splitStore = new PerformanceTag('splitStore');
 }